chrome/browser/chromeos/options/network_config_view.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/options/network_config_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "ash/shell.h"
  10 #include "base/strings/string_util.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "chrome/browser/chromeos/login/login_display_host_impl.h"
  13 #include "chrome/browser/chromeos/login/user.h"
  14 #include "chrome/browser/chromeos/options/network_property_ui_data.h"
  15 #include "chrome/browser/chromeos/options/vpn_config_view.h"
  16 #include "chrome/browser/chromeos/options/wifi_config_view.h"
  17 #include "chrome/browser/chromeos/options/wimax_config_view.h"
  18 #include "chrome/browser/profiles/profile_manager.h"
  19 #include "chrome/browser/ui/browser.h"
  20 #include "chrome/browser/ui/browser_finder.h"
  21 #include "chrome/browser/ui/browser_window.h"
  22 #include "chrome/browser/ui/host_desktop.h"
  23 #include "chromeos/login/login_state.h"
  24 #include "chromeos/network/network_state.h"
  25 #include "chromeos/network/network_state_handler.h"
  26 #include "grit/chromium_strings.h"
  27 #include "grit/generated_resources.h"
  28 #include "grit/locale_settings.h"
  29 #include "grit/theme_resources.h"
  30 #include "ui/accessibility/ax_view_state.h"
  31 #include "ui/aura/window_event_dispatcher.h"
  32 #include "ui/base/l10n/l10n_util.h"
  33 #include "ui/base/resource/resource_bundle.h"
  34 #include "ui/gfx/image/image.h"
  35 #include "ui/gfx/rect.h"
  36 #include "ui/views/controls/button/label_button.h"
  37 #include "ui/views/controls/image_view.h"
  38 #include "ui/views/layout/layout_constants.h"
  39 #include "ui/views/widget/widget.h"
  40
  41 using views::Widget;
  42
  43 namespace {
  44
  45 gfx::NativeWindow GetParentForUnhostedDialog() {
  46   if (chromeos::LoginDisplayHostImpl::default_host()) {
  47     return chromeos::LoginDisplayHostImpl::default_host()->GetNativeWindow();
  48   } else {
  49     Browser* browser = chrome::FindTabbedBrowser(
  50         ProfileManager::GetPrimaryUserProfile(),
  51         true,
  52         chrome::HOST_DESKTOP_TYPE_ASH);
  53     if (browser)
  54       return browser->window()->GetNativeWindow();
  55   }
  56   return NULL;
  57 }
  58
  59 // Avoid global static initializer.
  60 chromeos::NetworkConfigView** GetActiveDialogPointer() {
  61   static chromeos::NetworkConfigView* active_dialog = NULL;
  62   return &active_dialog;
  63 }
  64
  65 chromeos::NetworkConfigView* GetActiveDialog() {
  66   return *(GetActiveDialogPointer());
  67 }
  68
  69 void SetActiveDialog(chromeos::NetworkConfigView* dialog) {
  70   *(GetActiveDialogPointer()) = dialog;
  71 }
  72
  73 }  // namespace
  74
  75 namespace chromeos {
  76
  77 // static
  78 const int ChildNetworkConfigView::kInputFieldMinWidth = 270;
  79
  80 NetworkConfigView::NetworkConfigView()
  81     : child_config_view_(NULL),
  82       delegate_(NULL),
  83       advanced_button_(NULL) {
  84   DCHECK(GetActiveDialog() == NULL);
  85   SetActiveDialog(this);
  86 }
  87
  88 bool NetworkConfigView::InitWithNetworkState(const NetworkState* network) {
  89   DCHECK(network);
  90   std::string service_path = network->path();
  91   if (network->type() == shill::kTypeWifi ||
  92       network->type() == shill::kTypeEthernet) {
  93     child_config_view_ = new WifiConfigView(this, service_path, false);
  94   } else if (network->type() == shill::kTypeWimax) {
  95     child_config_view_ = new WimaxConfigView(this, service_path);
  96   } else if (network->type() == shill::kTypeVPN) {
  97     child_config_view_ = new VPNConfigView(this, service_path);
  98   }
  99   return child_config_view_ != NULL;
 100 }
 101
 102 bool NetworkConfigView::InitWithType(const std::string& type) {
 103   if (type == shill::kTypeWifi) {
 104     child_config_view_ = new WifiConfigView(this,
 105                                             "" /* service_path */,
 106                                             false /* show_8021x */);
 107     advanced_button_ = new views::LabelButton(this, l10n_util::GetStringUTF16(
 108         IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_ADVANCED_BUTTON));
 109     advanced_button_->SetStyle(views::Button::STYLE_BUTTON);
 110   } else if (type == shill::kTypeVPN) {
 111     child_config_view_ = new VPNConfigView(this,
 112                                            "" /* service_path */);
 113   }
 114   return child_config_view_ != NULL;
 115 }
 116
 117 NetworkConfigView::~NetworkConfigView() {
 118   DCHECK(GetActiveDialog() == this);
 119   SetActiveDialog(NULL);
 120 }
 121
 122 // static
 123 void NetworkConfigView::Show(const std::string& service_path,
 124                              gfx::NativeWindow parent) {
 125   if (GetActiveDialog() != NULL)
 126     return;
 127   NetworkConfigView* view = new NetworkConfigView();
 128   const NetworkState* network = NetworkHandler::Get()->network_state_handler()->
 129       GetNetworkState(service_path);
 130   if (!network) {
 131     LOG(ERROR) << "NetworkConfigView::Show called with invalid service_path";
 132     return;
 133   }
 134   if (!view->InitWithNetworkState(network)) {
 135     LOG(ERROR) << "NetworkConfigView::Show called with invalid network type: "
 136                << network->type();
 137     delete view;
 138     return;
 139   }
 140   view->ShowDialog(parent);
 141 }
 142
 143 // static
 144 void NetworkConfigView::ShowForType(const std::string& type,
 145                                     gfx::NativeWindow parent) {
 146   if (GetActiveDialog() != NULL)
 147     return;
 148   NetworkConfigView* view = new NetworkConfigView();
 149   if (!view->InitWithType(type)) {
 150     LOG(ERROR) << "NetworkConfigView::ShowForType called with invalid type: "
 151                << type;
 152     delete view;
 153     return;
 154   }
 155   view->ShowDialog(parent);
 156 }
 157
 158 gfx::NativeWindow NetworkConfigView::GetNativeWindow() const {
 159   return GetWidget()->GetNativeWindow();
 160 }
 161
 162 base::string16 NetworkConfigView::GetDialogButtonLabel(
 163     ui::DialogButton button) const {
 164   if (button == ui::DIALOG_BUTTON_OK) {
 165     if (child_config_view_->IsConfigureDialog())
 166       return l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_CONFIGURE);
 167     return l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_CONNECT);
 168   }
 169   return views::DialogDelegateView::GetDialogButtonLabel(button);
 170 }
 171
 172 bool NetworkConfigView::IsDialogButtonEnabled(ui::DialogButton button) const {
 173   // Disable connect button if cannot login.
 174   if (button == ui::DIALOG_BUTTON_OK)
 175     return child_config_view_->CanLogin();
 176   return true;
 177 }
 178
 179 bool NetworkConfigView::Cancel() {
 180   if (delegate_)
 181     delegate_->OnDialogCancelled();
 182   child_config_view_->Cancel();
 183   return true;
 184 }
 185
 186 bool NetworkConfigView::Accept() {
 187   // Do not attempt login if it is guaranteed to fail, keep the dialog open.
 188   if (!child_config_view_->CanLogin())
 189     return false;
 190   bool result = child_config_view_->Login();
 191   if (result && delegate_)
 192     delegate_->OnDialogAccepted();
 193   return result;
 194 }
 195
 196 views::View* NetworkConfigView::CreateExtraView() {
 197   return advanced_button_;
 198 }
 199
 200 views::View* NetworkConfigView::GetInitiallyFocusedView() {
 201   return child_config_view_->GetInitiallyFocusedView();
 202 }
 203
 204 base::string16 NetworkConfigView::GetWindowTitle() const {
 205   DCHECK(!child_config_view_->GetTitle().empty());
 206   return child_config_view_->GetTitle();
 207 }
 208
 209 ui::ModalType NetworkConfigView::GetModalType() const {
 210   return ui::MODAL_TYPE_SYSTEM;
 211 }
 212
 213 void NetworkConfigView::GetAccessibleState(ui::AXViewState* state) {
 214   state->name =
 215       l10n_util::GetStringUTF16(IDS_OPTIONS_SETTINGS_OTHER_WIFI_NETWORKS);
 216   state->role = ui::AX_ROLE_DIALOG;
 217 }
 218
 219 void NetworkConfigView::ButtonPressed(views::Button* sender,
 220                                       const ui::Event& event) {
 221   if (advanced_button_ && sender == advanced_button_) {
 222     advanced_button_->SetVisible(false);
 223     ShowAdvancedView();
 224   }
 225 }
 226
 227 void NetworkConfigView::ShowAdvancedView() {
 228   // Clear out the old widgets and build new ones.
 229   RemoveChildView(child_config_view_);
 230   delete child_config_view_;
 231   // For now, there is only an advanced view for Wi-Fi 802.1X.
 232   child_config_view_ = new WifiConfigView(this,
 233                                           "" /* service_path */,
 234                                           true /* show_8021x */);
 235   AddChildView(child_config_view_);
 236   // Resize the window to be able to hold the new widgets.
 237   gfx::Size size = views::Widget::GetLocalizedContentsSize(
 238       IDS_JOIN_WIFI_NETWORK_DIALOG_ADVANCED_WIDTH_CHARS,
 239       IDS_JOIN_WIFI_NETWORK_DIALOG_ADVANCED_MINIMUM_HEIGHT_LINES);
 240   // Get the new bounds with desired size at the same center point.
 241   gfx::Rect bounds = GetWidget()->GetWindowBoundsInScreen();
 242   int horiz_padding = bounds.width() - size.width();
 243   int vert_padding = bounds.height() - size.height();
 244   bounds.Inset(horiz_padding / 2, vert_padding / 2,
 245                horiz_padding / 2, vert_padding / 2);
 246   GetWidget()->SetBoundsConstrained(bounds);
 247   Layout();
 248   child_config_view_->InitFocus();
 249 }
 250
 251 void NetworkConfigView::Layout() {
 252   child_config_view_->SetBounds(0, 0, width(), height());
 253 }
 254
 255 gfx::Size NetworkConfigView::GetPreferredSize() {
 256   gfx::Size result(views::Widget::GetLocalizedContentsSize(
 257       IDS_JOIN_WIFI_NETWORK_DIALOG_WIDTH_CHARS,
 258       IDS_JOIN_WIFI_NETWORK_DIALOG_MINIMUM_HEIGHT_LINES));
 259   gfx::Size size = child_config_view_->GetPreferredSize();
 260   result.set_height(size.height());
 261   if (size.width() > result.width())
 262     result.set_width(size.width());
 263   return result;
 264 }
 265
 266 void NetworkConfigView::ViewHierarchyChanged(
 267     const ViewHierarchyChangedDetails& details) {
 268   // Can't init before we're inserted into a Container, because we require
 269   // a HWND to parent native child controls to.
 270   if (details.is_add && details.child == this) {
 271     AddChildView(child_config_view_);
 272   }
 273 }
 274
 275 void NetworkConfigView::ShowDialog(gfx::NativeWindow parent) {
 276   if (parent == NULL)
 277     parent = GetParentForUnhostedDialog();
 278   // Failed connections may result in a pop-up with no natural parent window,
 279   // so provide a fallback context on the primary display. This is necessary
 280   // becase one of parent or context must be non NULL.
 281   gfx::NativeWindow context =
 282       parent ? NULL : ash::Shell::GetPrimaryRootWindow();
 283   Widget* window = DialogDelegate::CreateDialogWidget(this, context, parent);
 284   window->SetAlwaysOnTop(true);
 285   window->Show();
 286 }
 287
 288 // ChildNetworkConfigView
 289
 290 ChildNetworkConfigView::ChildNetworkConfigView(
 291     NetworkConfigView* parent,
 292     const std::string& service_path)
 293     : parent_(parent),
 294       service_path_(service_path) {
 295 }
 296
 297 ChildNetworkConfigView::~ChildNetworkConfigView() {
 298 }
 299
 300 bool ChildNetworkConfigView::IsConfigureDialog() {
 301   return false;
 302 }
 303
 304 // static
 305 void ChildNetworkConfigView::GetShareStateForLoginState(bool* default_value,
 306                                                         bool* modifiable) {
 307   *default_value = !LoginState::Get()->UserHasNetworkProfile();
 308   // Allow only authenticated user to change the share state.
 309   *modifiable = LoginState::Get()->IsUserAuthenticated();
 310 }
 311
 312 // ControlledSettingIndicatorView
 313
 314 ControlledSettingIndicatorView::ControlledSettingIndicatorView()
 315     : managed_(false),
 316       image_view_(NULL) {
 317   Init();
 318 }
 319
 320 ControlledSettingIndicatorView::ControlledSettingIndicatorView(
 321     const NetworkPropertyUIData& ui_data)
 322     : managed_(false),
 323       image_view_(NULL) {
 324   Init();
 325   Update(ui_data);
 326 }
 327
 328 ControlledSettingIndicatorView::~ControlledSettingIndicatorView() {}
 329
 330 void ControlledSettingIndicatorView::Update(
 331     const NetworkPropertyUIData& ui_data) {
 332   if (managed_ == ui_data.IsManaged())
 333     return;
 334
 335   managed_ = ui_data.IsManaged();
 336   PreferredSizeChanged();
 337 }
 338
 339 gfx::Size ControlledSettingIndicatorView::GetPreferredSize() {
 340   return (managed_ && visible()) ? image_view_->GetPreferredSize()
 341                                  : gfx::Size();
 342 }
 343
 344 void ControlledSettingIndicatorView::Layout() {
 345   image_view_->SetBounds(0, 0, width(), height());
 346 }
 347
 348 void ControlledSettingIndicatorView::Init() {
 349   image_ = ResourceBundle::GetSharedInstance().GetImageNamed(
 350       IDR_CONTROLLED_SETTING_MANDATORY).ToImageSkia();
 351   image_view_ = new views::ImageView();
 352   // Disable |image_view_| so mouse events propagate to the parent.
 353   image_view_->SetEnabled(false);
 354   image_view_->SetImage(image_);
 355   image_view_->SetTooltipText(
 356       l10n_util::GetStringUTF16(IDS_OPTIONS_CONTROLLED_SETTING_POLICY));
 357   AddChildView(image_view_);
 358 }
 359
 360 }  // namespace chromeos